When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. In virtually every television environment audio hum can be a problem, either in a studio or out ...

I bought a new TV today, a Vizio 26" LCD. I have digital cable with HD enabled. When I plug the component output plus stereo L/R of my Motorola DCT6412 III into the TV and select "Component" on the TV ...

I recorded a presentation and afterward found a loud audio hum over everything. Is there a way to remove only the unwanted frequency and leave the rest of the audio?<BR><BR>I am running OS X on a ...

The low-cost composite passive filter in this Design Idea requires no dc power and can enhance the performance of audio equipment and instrumentation by rejecting power-supply hum and spurious pickup ...